Sony CFD-S03CP - Page 34

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CFD-S03CP/S03CPL
• IC PIN DESCRIPTIONS
• IC201 CXD3014A-201R (RF AMP, SYSTEM SERVO PROCESSOR, DIGITAL SIGNAL PROCESSOR) (BD83S BOARD)
Pin No. Pin Name I/O Pin Description
1LRCK O L/R sampling clock signal output terminal
2 LRCKI I L/R sampling clock signal input terminal
3 PCMD O Serial data output terminal
4 PCMDI I Serial data input terminal
5 BCK O Bit clock signal output terminal
6 BCKI I Bit clock signal input terminal
7XTACNI
Oscillation circuit on/off switch control signal input from the system controller
“L”: oscillation stop, “H”: self-oscillation
8XRST I System reset signal input from the system controller “L”: reset
9 VSS — Ground terminal
10 IREQ-MP3 O MP3 data request signal output to the system controller
11 CLOK I CD serial data transfer clock signal input from the system controller
12 DATA2 I MP3 serial data input/output with the system controller
13 XLAT-MP3 I MP3 serial data latch pulse signal input from the system controller
14 REQ-MP3 I MP3 data request signal input from the system controller
15 ACK-MP3 O MP3 acknowledge signal output to the system controller
16 XLAT I CD serial data latch pulse signal input from the system controller
17 VDD — Power supply terminal (+1.8V)
18 SVSS — Ground terminal
19 SVDD — Power supply terminal (+1.8V)
20 SENS O Internal status (SENSE) signal output to the system controller
21 WFCK — Not used
22 XUGF — Not used
23 XPCK — Not used
24 GFS — Not used
25 C2PO — Not used
26 SCOR O Subcode sync (S0+S1) detection signal output to the system controller
27 VDD — Power supply terminal (+1.8V)
28 COUT — Not used
29 SVSS — Ground terminal
30 SVDD — Power supply terminal (+1.8V)
31 MIRR — Not used
32 DFCT — Not used
33 FOK — Not used
34 VSS — Ground terminal
35 VDD — Power supply terminal (+1.8V)
36 VSS — Ground terminal
37 MIRR — Not used
38 MDP O Spindle motor servo control signal output terminal
39 SSTP I Disc inner position detection signal input terminal
40 IOVSS1 — Ground terminal
41 SFDR O Sled servo drive signal (+) output to the coil/motor driver
42 SRDR O Sled servo drive signal (–) output to the coil/motor driver
43 TFDR O Tracking servo drive signal (+) output to the coil/motor driver
44 TRDR O Tracking servo drive signal (–) output to the coil/motor driver
45 FFDR O Focus servo drive signal (+) output to the coil/motor driver
46 FRDR O Focus servo drive signal (–) output to the coil/motor driver
47 IOVDD1 — Power supply terminal (+3.3V)